1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * HiSilicon PCIe Trace and Tuning (PTT) support 4 * Copyright (c) 2022 HiSilicon Technologies Co., Ltd. 5 */ 6 7 #ifndef INCLUDE__PERF_HISI_PTT_H__ 8 #define INCLUDE__PERF_HISI_PTT_H__ 9 10 #define HISI_PTT_PMU_NAME "hisi_ptt" 11 #define HISI_PTT_AUXTRACE_PRIV_SIZE sizeof(u64) 12 13 struct auxtrace_record *hisi_ptt_recording_init(int *err, 14 struct perf_pmu *hisi_ptt_pmu); 15 16 int hisi_ptt_process_auxtrace_info(union perf_event *event, 17 struct perf_session *session); 18 19 #endif 20